Chenopodium watsonii

Taxonavigation

Taxonavigation: Caryophyllales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Ordo: Caryophyllales

Chenopodium watsonii A.Nelson, Bot. Gaz. 34: 362. (1902), nom, nov., as "Watsoni"

Replaced synonym
- Chenopodium olidum S. Watson, Proc. Amer. Acad. Arts 9: 95. (1874), nom. illeg. (later homonym of Chenopodium olidum Curtis 1788)
  - Syntypes: Fremont 382 (GH00037177); Fendler 718 (BM001191395, GH00299138), Fendler 721 (GH00299137), Fendler 725b (GH00299136); Hall & Harbour (GH00299139); Watson 970; Hall cult. from Powell's seed; Wolf 258 (GH00299140).
  - Lectotype: From Arizona sent by Powell, J.W. Powell, #4, GH00037178.
Heterotypic (ref. Hassler 2018)
- Chenopodium dacoticum Standl., N. Amer. Fl. 21(1): 22. 1916. (engl. description)
  - USA (South Dakota): Cedar Pass, Stanley County, 24 July 1913, W.H. Over 6175. Holotype: US-693399 US00102531.
- Chenopodium album var. dacoticum (Standl.) Aellen, Repert. Spec. Nov. Regni Veg. 26: 131. (1929)
- Chenopodium watsonii f. glabrescens Aellen, Repert. Spec. Nov. Regni Veg. 26: 120. (1929)
  - Type: U.S.A.: [New Mexico] Mexico: Vicinity of Ute Park, Colfax County, cultivated field, 2200-2900 m, 1906, Paul C. Standley no. 13505. (Herb. Wash.).
- Chenopodium glabrescens (Aellen) Wahl, Bartonia 27: 28. (1954)

Native distribution areas:

Northern America
- Western Canada
  - Alberta (s.e.), Saskatchewan (s.w.)
- Northwestern U.S.A.
  - Colorado, Montana, Wyoming (e.)
- North-Central U.S.A.
  - Kansas (w.), South Dakota (w.)
- South-Central U.S.A.
  - New Mexico
- Southeastern U.S.A.
  - Arizona (e.), California (n.e.), Utah

Nelson, A. 1902. Contributions from the Rocky Mountain Herbarium. IV. Botanical Gazette 34(5): 355–371. BHL Reference page. : 362
Aellen, P. 1929. Beitrag zur Systematik der Chenopodium-Arten Amerikas, vorwiegend auf Grund der Sammlung des United States National Museum in Washington, D.C. Repertorium Specierum Novarum Regni Vegetabilis 26: [Part I:] (1–6): 31–64 DOI: 10.1002/fedr.19290260108 Biblioteca Digital [Part II:] (7–15): 119–160. DOI: 10.1002/fedr.19290260703 Biblioteca Digital Reference page. : 120, 131
Standley, P.C. 1916. Chenopodiaceae. pp. 1–93. In: North American Flora. Vol. 21, Part 1. The New York Botanical Garden. BHL Reference page. : 22
Wahl, H.A. 1954 "1953". A Preliminary Study of the Genus Chenopodium in North America. Bartonia 27: 1–46. JSTOR Reference page. : 28
Watson, S. 1874. A revision of the North American Chenopodiaceae. Proceedings of the American Academy of Arts and Sciences 9: 82–126. BHL Reference page. : 95–96

Clemants, S.E. & Mosyakin, S.L.
eFloras 2008. Chenopodium watsonii in Flora of North America. Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Nowick, E. 2014. Historical Common Names of Great Plains Plants, with Scientific Names Index: Volume II: Scientific Names Index. Lulu.com. ISBN 1609620607, 9781609620608. (p.107. for Chenopodium dacoticum)

Hassler, M. 2018. Chenopodium watsonii. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2018. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2018 Nov. 15. Reference page.
International Plant Names Index. 2016. Chenopodium watsonii. Published online. Accessed: Mar. 9 2016.
Govaerts, R. et al. 2020. Chenopodium watsonii in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2020 Sept. 20. Reference page.
Tropicos.org 2016. Chenopodium watsonii. Missouri Botanical Garden. Published online. Accessed: 9 Mar. 2016.

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